idkey:{{.idKey}}<br>
        bse64:{{.base64stringD}}<br>
<img id="key">
<input type="hidden" value="{{.base64stringD}}" id="base64">
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
<script>
        var url = $("#base64").val()
        $("#key").attr("src",url)
</script>